<?php

$a = "hello";
$b = 'world';
$c = 'php';

echo 'This is $a and $b in $c';
echo "\n\n\n";

echo "This is $a and $b in $c";
echo "\n\n\n";

# Don't want to print space between hello & world
# This is helloandworld in $c

echo "This is {$a}and{$b} in $c";
echo "\n\n\n";
